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GB - Chinese national standards - Page 4541

Standards GB - Chinese national standards - Page 4541

Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level. Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document

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Preview GB/T 45428-2025 28.2.2025
GB/T 45428-2025

Forensic sciences—Forged video and image of a person—Multispectral imaging examination

Standard published on 28.2.2025

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Preview GB/T 45429-2025 28.2.2025
GB/T 45429-2025

Forensic sciences—Forged video and image of a person—General rules for examination

Standard published on 28.2.2025

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Preview GB/T 4543-2023 27.11.2023
GB/T 4543-2023

Pyrotechnic distress signals

Standard published on 27.11.2023

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Preview GB/T 45430-2025 28.2.2025
GB/T 45430-2025

Forensic sciences—Forged video and image of a person—Deepfake examination

Standard published on 28.2.2025

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Preview GB/T 45431-2025 28.2.2025
GB/T 45431-2025

Forensic sciences—Forged video and image of a person—Evaluation for examination system

Standard published on 28.2.2025

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Preview GB/T 45432-2025 28.2.2025
GB/T 45432-2025

Forensic sciences—Forged video and image of a person—Source identification

Standard published on 28.2.2025

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Preview GB/T 45433-2025 28.2.2025
GB/T 45433-2025

Forensic sciences—Forged video and image of a person—Explainable feature set for examination

Standard published on 28.2.2025

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Preview GB/T 45434.1-2025 28.3.2025
GB/T 45434.1-2025

China standard time—Part 1General principle

Standard published on 28.3.2025

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Preview GB/T 45434.2-2025 28.3.2025
GB/T 45434.2-2025

China standard time—Part 2Metadata

Standard published on 28.3.2025

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Preview GB/T 45434.3-2025 28.3.2025
GB/T 45434.3-2025

China standard time—Part 3Bulletin

Standard published on 28.3.2025

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